Re: bind reacts badly to dhcpcd losing/regaining connectivity

["Jeremy C. Reed" <reed%reedmedia.net@localhost>]

On Sat, 15 Apr 2017, Rhialto wrote:

> and these errors about re1 (my external interface) kept going all the
> time. When I noticed them and restarted named, they went away.
> 
> Why does named not succeed in using the interface when it gets an
> address again? What to do about it? I noticed partly because my dns data
> seemed to have dropped out of caching name servers elsewhere.

See the BIND docs about automatic-interface-scan (enabled by default) 
and interface-interval (defaults to 60 minutes).

echo uggc://errqzrqvn.arg/obbxf/ovaq-qaf/ | \
 tr "noqruvxzabcefg" "abdehikmnoprst"